ADS8481IBRGZR vs AD7983BCPZ-R2 Comparison
Detailed side-by-side comparison of ADS8481IBRGZR by Texas Instruments and AD7983BCPZ-R2 by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
ADS8481IBRGZR - 18-Bit 1MSPS SAR ADC w/Ref | Texas Instruments
ADS8481IBRGZR ✓ Active
Specification Comparison
| Parameter | ADS8481IBRGZR | AD7983BCPZ-R2 |
|---|---|---|
| Brand | Texas Instruments | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $11.75 | $6.35 |
| Resolution | 18 bits | 16 bits |
| Sample Rate | 1 MSPS | — |
| Number of Channels | 1 | — |
| Architecture | SAR (Successive Approximation Register) | Successive Approximation Register (SAR) |
| Input Type | Pseudo-Differential Unipolar Single-Ended | — |
| Data Interface | Parallel (18-bit, 16-bit, or 8-bit bus modes) | — |
| Analog Supply Voltage | 4.75 V to 5.25 V | — |
| Digital I/O Supply | 2.7 V to 5.25 V | — |
| Internal Reference Voltage | 4.096 V | — |
| Offset Error | ±0.1 mV (over temperature) | — |
| INL (Max) | ±1.5 LSB | — |
| DNL (Max) | ±1 LSB (no missing codes) | — |
| SNR | 87 dB (typical) | — |
| Operating Temperature | -40 °C to +85 °C | — |
| Package | 48-VQFN (RGZ) 7x7 mm with exposed thermal pad | — |
| Mounting Type | Surface Mount | — |
| MSL Level | [DATA_NEEDED: MSL level] | — |
| RoHS Status | Compliant | RoHS Compliant |
| Sample Rate (Throughput) | — | 1.33 MSPS |
| Input Channels | — | 1 (single-ended/pseudo-differential IN+/IN-) |
| Input Voltage Range | — | 0 V to VREF |
| Supply Voltage (VDD) | — | 2.5 V to 5.5 V |
| Reference Voltage (REF) | — | External, 2.5 V to 5.5 V |
| Power Dissipation | — | 10.5 mW typical @ 1.33 MSPS, VDD = 5 V |
| INL (Integral Nonlinearity) | — | ±0.6 LSB typical, ±1.0 LSB maximum |
| SINAD | — | 91 dB typical |
| Missing Codes | — | None (16-bit guaranteed) |
| Digital Logic Compatibility | — | 1.8 V to 5 V |
| Serial Interface | — | SPI-compatible (SCK, SDO, CNV) |
| Operating Temperature Range | — | -40 C to +85 C (Industrial) |
| Package Type | — | 10-LFCSP-WD (3x3 mm) with exposed pad |
| Pin/Package Compatibility | — | Pin-for-pin compatible with AD7982 (18-bit) and AD7689/AD7699 family |